1. Key Laboratory of Tropical Biological Resources of Ministry of Education, Hainan University, Haikou 570228, China
2. Guangxi Key Laboratory of Special Biomedicine, School of Medicine, Guangxi University, Nanning 530004, China
3. Department of Biology and Department of Psychiatry, University of Utah, Salt Lake City, UT 84112, USA
4. George E. Wahlen Veterans Affairs Medical Center, Salt Lake City, UT 84108, USA